Hyundai i40 (2015) is 183 mm (7.20 inch) longer, 45 mm (1.77 inch) wider, 40 mm (1.57 inch) higher and has 174 liters (6.14 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 87 kg (192 lbs) lighter than Hyundai i40 (2015).